Entered from booking ledger and New York Times concert listing and review. "Who Makes Music and Where." New York Times (1923-), May 15 1966, p. 1. ProQuest. Web. 9 Sep. 2024. "CONCERT ENSEMBLE OFFERS RARE WORKS." New York Times (1923-), May 19 1966, p. 50. ProQuest. Web. 9 Sep. 2024.